Home / 1,778,699.11-2,454,605.53-962,902.77

Finding the Fourth Proportional to 1,778,699.11, 2,454,605.53 and 962,902.77

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Solution

The fourth proportional to 1,778,699.11, 2,454,605.53 and 962,902.77 is: 1,328,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,699.11 : 2,454,605.53 = 962,902.77 : x
  2. Step 2: Convert to fraction form
    1,778,699.11/2,454,605.53 = 962,902.77/x
  3. Step 3: Cross multiply
    1,778,699.11x = 2,454,605.53 × 962,902.77
  4. Step 4: Simplify right side
    1,778,699.11x = 2,363,546,464,094.32
  5. Step 5: Solve for x
    x = 2,363,546,464,094.32/1,778,699.11
  6. Step 6: Final answer
    x = 1,328,806.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.